Infineon Technologies S29GL128S10TFB020
- Part No.:
- S29GL128S10TFB020
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL128S10TFB020.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S29GL128S10TFB020 from Infineon is a 128 Mb (16 MB), 3.0 V core, parallel-interface MIRRORBIT™ Eclipse flash memory with ×16 data bus, 90 ns random access time, 15 ns page access time, and 128-kbyte uniform sector erase architecture. It operates across –40°C to +105°C (Industrial Plus grade) and integrates hardware ECC for single-bit error correction, supporting embedded boot code storage in microcontroller-based systems.
For engineers reviewing the S29GL128S10TFB020 datasheet, S29GL128S10TFB020 pinout, S29GL128S10TFB020 application, or S29GL128S10TFB020 equivalent, key selection criteria include its 512-byte programming buffer throughput (1.5 MBps), Versatile I/O support (1.65 V to VCC), CFI-compliant interface, and AEC-Q100 Grade 2 qualification for automotive infotainment and ADAS control modules.
Technical Context
This device implements an asynchronous parallel flash architecture with XIP-capable fast random read (90 ns) and accelerated page-mode access (15 ns). Its embedded algorithm controller (EAC) manages program/erase operations, status monitoring via RY/BY# pin or status register, and automatic ECC generation/correction during read cycles.
The memory array is organized into uniform 128-kbyte sectors with advanced sector protection (volatile/non-volatile lock), suspend/resume capability for program/erase, and a dedicated 1024-byte OTP array split into two lockable regions. It supports both full-VCC and VersatileIO voltage modes for flexible system-level power domain integration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 128 Mb (16 MB); supports boot image storage for mid-range MCUs with ≥2 MB code footprint. |
| Interface Type | Asynchronous parallel ×16 bus; enables direct CPU address/data bus connection without bridge logic. |
| Random Access Time | 90 ns at VCC = VIO; meets real-time boot latency requirements for industrial PLCs and automotive ECUs. |
| Page Access Time | 15 ns; allows burst reads of 32-byte aligned pages for efficient firmware execution in XIP mode. |
| Programming Buffer | 512 bytes; reduces effective programming time by enabling single-command multi-word writes up to 256 words. |
| ECC Support | On-die hardware single-bit error correction; eliminates need for external ECC logic in safety-critical applications. |
| Endurance & Retention | 100,000 program/erase cycles and 20-year data retention; suitable for field-upgradable firmware in deployed equipment. |
Pinout & Package
Package: 64-ball LAE Fortified BGA (9 mm × 9 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address Inputs | 23-bit word-address bus (A22 = MSB); supports full 16 MB addressing with word boundary alignment. |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; compatible with 16-bit microprocessor data paths and legacy NOR flash interfaces. |
| CE# | Chip Enable | Active-low chip select; enables device decoding in multi-chip memory subsystems with address decode logic. |
| OE# | Output Enable | Controls output buffer activation during read; allows shared bus operation with other peripherals. |
| WE# | Write Enable | Controls write latching and command execution; used with CE# and OE# to define read/write/command cycles. |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; signals active program/erase operations to halt host access until completion. |
| RESET# | Hardware Reset | Asynchronous reset input; forces device into known state and aborts ongoing embedded operations. |
| VCC | Core Supply | 3.0 V ±0.3 V supply (2.7–3.6 V); powers core logic, EAC, and memory array; single-supply simplifies power design. |
| VIO | I/O Supply | 1.65 V to VCC; decouples I/O voltage from core, enabling interfacing with 1.8 V or 3.3 V controllers. |
| WP# | Write Protect | Hardware sector protection enable; prevents accidental program/erase when asserted low. |
Key Features
| Feature | Design Value |
|---|---|
| 65 nm MIRRORBIT™ Eclipse Technology | Enables higher density and lower power vs. older NOR processes while maintaining reliability and performance. |
| Common Flash Interface (CFI) | Standardized parameter table allows automatic driver detection and configuration in bootloader and OS environments. |
| Suspend/Resume for Program & Erase | Permits interrupting long-duration operations (e.g., 477 kBps sector erase) to service higher-priority host requests. |
| Advanced Sector Protection (ASP) | Independent volatile/non-volatile locking per 128-kbyte sector enables secure firmware partitioning and field update isolation. |
| OTP Array with Dual Lock Regions | 1024-byte one-time-programmable space supports secure key storage and device-specific calibration data with hardware-enforced write locking. |
Applications
| Automotive Instrument Cluster | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated gauge graphics, boot loader, and real-time OS kernel in digital dashboard systems. IC Role / Device Role / Timing Role: Non-volatile boot memory with XIP capability and AEC-Q100 Grade 2 qualification. Use Value: 90 ns random access ensures sub-100 ms boot time; hardware ECC prevents display corruption from bit flips in high-temperature cabin environments. | Use Scenario: Holding firmware, configuration tables, and diagnostic logs in programmable logic controllers operating in factory automation settings. IC Role / Device Role / Timing Role: Parallel NOR flash for deterministic code execution and field firmware updates over RS-485 or Ethernet. Use Value: 128-kbyte uniform sectors simplify OTA update partitioning; 100,000-cycle endurance supports >10 years of scheduled maintenance cycles. |
| Medical Imaging Control Board | Avionics Display System |
Use Scenario: Hosting FPGA configuration bitstreams and safety-critical boot images in ultrasound and MRI control units. IC Role / Device Role / Timing Role: High-reliability, radiation-tolerant (industrial plus grade) flash with 20-year data retention. Use Value: On-die ECC and sector-level ASP meet IEC 62304 Class C software requirements; OTP region stores cryptographic keys for secure boot verification. | Use Scenario: Storing flight display firmware, navigation maps, and pilot interface assets in certified cockpit display units. IC Role / Device Role / Timing Role: DO-160 qualified non-volatile memory with guaranteed operation from –40°C to +105°C and EMI resilience. Use Value: Page-mode read (15 ns) accelerates map rendering; CFI compliance enables auto-configuration across multiple avionics platforms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL128P10TFB020 | Same density and package but uses older 90 nm process; no Versatile I/O (VIO fixed to VCC); lacks OTP array. | Lower cost for non-automotive designs where I/O voltage flexibility and secure key storage are not required. | Select when budget constraints outweigh need for 65 nm benefits and OTP security features. |
| MX29GL128FPTI-90G | Micron equivalent with identical 128 Mb ×16, 90 ns access, and CFI; differs in command set timing and RY/BY# assertion behavior during suspend. | Requires minor driver adaptation for suspend/resume and status polling; validated for telecom baseband boards. | Choose for cross-supplier risk mitigation where existing Micron validation exists and timing margins allow. |
Compared with S29GL128P10TFB020 and MX29GL128FPTI-90G, the S29GL128S10TFB020 delivers superior I/O voltage flexibility, on-die ECC, and OTP security-critical for automotive and medical applications where functional safety and long-term firmware integrity are mandated.
Availability
S29GL128S10TFB020 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLC firmware storage, medical imaging control boards, and avionics display systems requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for S29GL128S10TFB020 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor leader specializing in power management, automotive ICs, and secure microcontrollers, with global manufacturing and quality certification to ISO/TS 16949 and IATF 16949.
The GL-S family targets high-reliability embedded systems needing deterministic boot performance, field-upgradable firmware, and functional safety compliance-designed specifically for automotive, industrial, and medical applications demanding AEC-Q100 or extended-temperature operation.
FAQ
Is S29GL128S10TFB020 pin-compatible with earlier S29GL128P devices?
No. While both use the same 64-ball LAE BGA package, S29GL128S10TFB020 introduces new pins for Versatile I/O (VIO) and enhanced OTP control, altering the pin function mapping. The VIO supply pin replaces a reserved pin in the P-series, and OTP lock signals are routed differently. Hardware redesign is required for migration.
Does this device support execute-in-place (XIP) operation?
Yes. S29GL128S10TFB020 supports true XIP with 90 ns random access and 15 ns page-mode reads, enabling direct CPU instruction fetch from flash without copying to RAM. Its asynchronous interface and CFI compliance ensure seamless integration with ARM Cortex-M and Power Architecture-based boot ROMs.
What is the role of the RY/BY# pin during suspend/resume operations?
During suspend, RY/BY# transitions high to indicate readiness for host access; it returns low upon resume to signal resumption of the embedded operation. This behavior is distinct from standard busy signaling and requires host firmware to monitor both RY/BY# state and status register bits (SR.6/SR.7) to correctly manage suspended program/erase sequences.
How does the 512-byte programming buffer improve effective write speed?
The buffer allows up to 256 words (512 bytes) to be loaded in a single command sequence before internal programming begins, reducing bus arbitration overhead. Measured at 1.5 MBps, this achieves ~3× faster effective throughput than single-word programming-critical for minimizing firmware update windows in field-deployed equipment.
S29GL128S10TFB020 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 128Mbit
- Memory Organization:
- 8M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 100 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TSOP
S29GL128S10TFB020 FAQ
1.How can I place an order for S29GL128S10TFB020 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S10TFB020 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S29GL128S10TFB020 reliable?
The price and inventory of S29GL128S10TFB020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S10TFB020 is usually 5 days.
3.What payment methods are accepted for S29GL128S10TFB020?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S10TFB020 transactions.
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4.How is shipping managed for S29GL128S10TFB020?
S29GL128S10TFB020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S10TFB020 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S29GL128S10TFB020?
For technical support, including S29GL128S10TFB020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S10TFB020 requirements.
6.How does Aetrix verify that S29GL128S10TFB020 is sourced from the original manufacturer or authorized distributors?
All S29GL128S10TFB020 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S29GL128S10TFB020 meets industry standards.
7.What is the process for return or replacement of S29GL128S10TFB020?
All S29GL128S10TFB020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S10TFB020, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S29GL128S10TFB020 part is unused and in its original packaging.
Return procedure for S29GL128S10TFB020:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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